Power supply device



FIG. 1 is a front perspective view of a power supply device;

FIG. 2 is a rear perspective view of FIG. 1;

FIG. 3 is a perspective view of the front removable panel shown in FIG.1;

FIG. 4 is a side view of the removable panel shown in FIG. 3;

FIG. 5 is a left side view of FIG. 1;

FIG. 6 is top view of FIG. 1;

FIG. 7 is a bottom view of FIG. 1;

FIG. 8 is a right side view of FIG. 1;

FIG. 9 is a front view of FIG. 1; and,

FIG. 10 is a rear view of FIG. 1.

The ornamental design for a power supply device, as shown and described.